Brushless motor aging test device

Abstract

The utility model belongs to the field of motor testing, and particularly relates to a brushless motor aging testing device which comprises a workbench, a support is fixedly connected to the top of the workbench, and a lamp is fixedly connected to the support. The middle of the workbench is rotatably connected with a support, the middle of the support is rotatably connected with a rotating table, the top of the rotating table is fixedly connected with a fixing frame, the top of the fixing frame is provided with a supporting shaft, and the supporting shaft is fixedly connected with a fixing seat capable of fixing a motor to be tested; the driving assembly is installed at the bottom of the workbench and can drive the rotating table to rotate, and during use, the motor drives the rotating base to rotate through the synchronous belt so as to drive the support and the brushless motor to rotate, so that the uniformity of the brushless motor irradiated by the lamp can be improved, and the service life of the brushless motor is prolonged. And each area of the brushless motor can be conveniently irradiated by the lamp, so that a worker can conveniently carry out an aging test, and the motor is preferably a servo motor.

Description

Technical Field

[0001] The utility model relates to the field of motor testing, in particular to a brushless motor aging test device. Background Technique

[0002] A brushless motor, also known as a brushless DC motor, is a driving device that converts electrical energy into mechanical energy.

[0003] Currently, in the prior art, workers will use lamps to irradiate the motor to simulate the aging of the motor materials by light, so as to evaluate the performance changes and durability of the motor during long-term use. After the simulated light aging is completed, the workers will remove the motor from the aging test equipment and then test it on a separate torque and shaft stability test device.

[0004] However, in use, in the existing aging test equipment, the motor is fixed on the workbench and cannot rotate, resulting in a fixed irradiation angle of the lamp on the brushless motor and having many dead angles in the irradiation, thus affecting the aging test effect of the brushless motor. Therefore, a brushless motor aging test device is proposed for the above problems. Summary of the Invention

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background technique, the utility model proposes a brushless motor aging test device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A brushless motor aging test device described in the utility model includes a workbench, a bracket is fixedly connected to the top of the workbench, and a lamp is fixedly connected to the bracket; a support is rotatably connected to the middle of the workbench, a rotating table is rotatably connected to the middle of the support, a fixing frame is fixedly connected to the top of the rotating table, a support shaft is arranged on the top of the fixing frame, and a fixing seat for fixing the motor to be tested is fixedly connected to the support shaft; a driving component is further included, and the driving component is installed at the bottom of the workbench and can drive the rotating table to rotate.

[0007] Preferably, the driving component includes a motor, a synchronous belt and two belt pulleys, the motor is fixedly connected to the workbench, the two belt pulleys are respectively fixedly connected to the output end of the motor and the bottom of the rotating table, and the synchronous belt is installed on the two belt pulleys.

[0008] Preferably, a rotating shaft is connected to the side of the fixing frame, the support shaft passes through the fixing frame and is rotatably connected thereto, bevel gears are fixedly connected to the top ends of the rotating shaft and the end of the support shaft respectively, and the two bevel gears mesh with each other. A toothed ring is fixedly connected to the top of the workbench, a driving gear is fixedly connected to the bottom end of the rotating shaft, and the driving gear meshes with the toothed ring.

[0009] Preferably, the fixing seat includes a seat body and a mounting plate, the seat body is fixedly connected to the support shaft, the mounting plate is mounted on the seat body by bolts, and a plurality of mounting holes are formed on the mounting plate.

[0010] Preferably, electric push rods are fixedly connected to both sides of the workbench, output ends of the electric push rods are fixedly connected to shielding covers, and the bracket is located inside the shielding cover.

[0011] Preferably, four lamps are provided, and the four lamps are respectively a xenon arc lamp, an ultraviolet lamp, a carbon arc lamp and a metal halide lamp.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model is provided with a rotating table, a support, a support shaft, a fixed seat, a motor, a synchronous belt and a pulley. When in use, the motor drives the rotating seat to rotate through the synchronous belt, thereby driving the bracket and the brushless motor to rotate. This can improve the uniformity of the brushless motor being illuminated by the lamp, making it easier for all areas of the brushless motor to be illuminated by the lamp, thereby facilitating the aging test of the staff. The motor is preferably a servo motor;

[0014] 2. The utility model is provided with a rotating shaft, a bevel gear, a driving gear and a gear ring. When in use, the rotation of the rotating table will cause the driving gear to rotate inside the gear ring, so that the driving gear can rotate on its own, and the driving gear drives the rotating shaft to rotate. The rotating shaft and the support shaft are transmitted through the bevel gear, so that the support shaft can rotate, and then the brushless motor can be driven to rotate on the fixed frame, so that the motor can be evenly illuminated by the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom structure of the fixed platform of the present utility model;

[0018] Figure 3 This is a schematic diagram of the fixing frame structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the rotating seat of the utility model;

[0020] Figure 5 This is a schematic structural diagram of the seat body and installation of the present utility model.

[0021] In the figure: 11, workbench; 12, support; 13, rotating table; 14, fixing frame; 15, bracket; 16, lamp; 17, support shaft; 21, motor; 22, belt pulley; 23, synchronous belt; 31, rotating shaft; 32, bevel gear; 33, toothed ring; 34, driving gear; 4, fixing seat; 41, seat body; 42, mounting plate; 51, electric push rod; 52, shielding cover; 6, bearing. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] The following gives specific embodiments.

[0024] Please refer to Figures 1-4 As shown, a brushless motor aging test device includes a workbench 11. A bracket 15 is fixedly connected to the top of the workbench 11, and a lamp 16 is fixedly connected to the bracket 15. The middle of the workbench 11 is rotatably connected to a support 12, the middle of the support 12 is rotatably connected to a rotating table 13, the top of the rotating table 13 is fixedly connected to a fixing frame 14, a support shaft 17 is provided at the top of the fixing frame 14, and a fixing seat 4 for fixing the motor to be tested is fixedly connected to the support shaft 17. It further includes a driving assembly, which is installed at the bottom of the workbench 11 and can drive the rotating table 13 to rotate. The driving assembly includes a motor 21, a synchronous belt 23 and two belt pulleys 22. The motor 21 is fixedly connected to the workbench 11, and the two belt pulleys 22 are respectively fixedly connected to the output end of the motor 21 and the bottom of the rotating table 13, and the synchronous belt 23 is installed on the two belt pulleys 22.

[0025] During use, the fixing seat 4 is used to install and fix the brushless motor 21. Then, the lamp 16 irradiates the brushless motor 21 in the middle to simulate the aging of the motor 21 material by light. Then, the motor 21 at the bottom drives the rotating seat to rotate through the synchronous belt 23, so as to drive the bracket 15 and the brushless motor 21 to rotate, thereby improving the uniformity of the brushless motor 21 irradiated by the lamp 16, facilitating the irradiation of each area of the brushless motor 21 by the lamp 16, and facilitating the staff to conduct aging tests. The motor 21 is preferably a servo motor 21.

[0026] Furthermore, as Figure 3As shown, the side of the fixed frame 14 is connected to a rotating shaft 31, the support shaft 17 passes through the fixed frame 14 and is rotatably connected thereto, the top of the rotating shaft 31 and the end of the support shaft 17 are fixedly connected to a bevel gear 32, and the two bevel gears 32 are meshed with each other, the top of the workbench 11 is fixedly connected to a gear ring 33, and the bottom end of the rotating shaft 31 is fixedly connected to a driving gear 34, and the driving gear 34 and the gear ring 33 are meshed with each other; when in use, the rotation of the rotating table 13 will cause the driving gear 34 to rotate inside the gear ring 33, so that the driving gear 34 can rotate on its own, and the driving gear 34 drives the rotating shaft 31 to rotate, and the rotating shaft 31 and the support shaft 17 are transmitted through the bevel gear 32, so that the support shaft 17 can rotate, and then the brushless motor 21 can be driven to rotate on the fixed frame 14, so that the motor 21 can be evenly illuminated by the lamp 16.

[0027] Further, such as Figure 5 As shown, the fixing seat 4 includes a seat body 41 and a mounting plate 42, the seat body 41 is fixedly connected to the support shaft 17, and the mounting plate 42 is mounted on the seat body 41 by bolts, and a plurality of mounting holes are provided on the mounting plate 42; when in use, the mounting holes on the support plate are used to cooperate with the mounting holes on the brushless motor 21 to fix the brushless motor 21, and the seat body 41 and the mounting plate 42 are detachably mounted by bolts, so that the staff can conveniently replace different mounting plates 42.

[0028] Further, such as Figure 1 As shown, electric push rods 51 are fixedly connected to both sides of the workbench 11, and a shielding cover 52 is fixedly connected to the output end of the electric push rod 51, and the bracket 15 is located inside the shielding cover 52; when in use, the electric push rod 51 can drive the shielding cover 52 to move up and down, and the shielding cover 52 covers the bracket 15 and the motor 21, which can play a shielding role, and it can play a role in blocking light.

[0029] Furthermore, four lamps 16 are provided, and the four lamps 16 are respectively a xenon arc lamp, an ultraviolet lamp, a carbon arc lamp and a metal halide lamp; when in use, the xenon arc lamp has a wider spectral range, which can simulate the performance changes of the motor 21 under outdoor or similar outdoor lighting conditions, the ultraviolet lamp mainly produces light below 400nm, which can accelerate the simulation of the destructive effects of ultraviolet rays in natural light on materials, the carbon arc lamp can simulate high temperature and lighting conditions to detect the durability of the motor 21, and the metal halide lamp can perform high temperature lighting tests to simulate the performance of the motor 21 under extreme lighting conditions.

[0030] Further, such as Figure 4 As shown, a bearing 6 is installed between the rotating platform 13 and the support 12. This arrangement can facilitate the driving of the rotating platform 13 to rotate stably inside the support 12.

[0031] Working principle: when in use, the fixing seat 4 is used to install and fix the brushless motor 21, and then the lamp 16 illuminates the brushless motor 21 located in the middle to simulate the aging of the motor 21 material by light, and then the motor 21 at the bottom drives the rotating seat to rotate through the synchronous belt 23, thereby driving the bracket 15 and the brushless motor 21 to rotate, thereby improving the uniformity of the brushless motor 21 being illuminated by the lamp 16, making it easier for the staff to perform aging tests, the motor 21 is preferably a servo motor 21, and the rotation of the rotating table 13 will cause the drive gear 34 to rotate inside the gear ring 33, so that the drive gear 34 can rotate on its own, and the drive gear 34 drives the rotating shaft 31 The bevel gear 32 is used to transmit the rotation between the rotating shaft 31 and the support shaft 17, so that the support shaft 17 can rotate, and then the brushless motor 21 can be driven to rotate on the fixing frame 14, so that the motor 21 can be evenly illuminated by the lamp 16. When in use, the mounting holes on the support plate are used to cooperate with the mounting holes on the brushless motor 21 to fix the brushless motor 21. The base 41 and the mounting plate 42 are detachably mounted by bolts, so that it is convenient for the staff to replace different mounting plates 42. The shielding cover 52 can be driven up and down by the electric push rod 51. The shielding cover 52 covers the bracket 15 and the motor 21, which can play a shielding role, which can play a role in blocking light.

[0032] When in use, the xenon arc lamp has a wide spectral range and can simulate the performance changes of the motor 21 under outdoor or similar outdoor lighting conditions. The ultraviolet lamp mainly produces light below 400nm, which can accelerate the simulation of the destructive effects of ultraviolet rays in natural light on materials. The carbon arc lamp can simulate high temperature and light conditions to detect the durability of the motor 21. The metal halide lamp can perform high temperature light tests to simulate the performance of the motor 21 under extreme light conditions.

[0033] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0034] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A brushless motor aging test device, comprising a workbench (11), wherein a bracket (15) is fixedly connected to the top of the workbench (11), and a lamp (16) is fixedly connected to the bracket (15); characterized in that: A support (12) is rotatably connected to the middle of the workbench (11), a rotating table (13) is rotatably connected to the middle of the support (12), a fixing frame (14) is fixedly connected to the top of the rotating table (13), a support shaft (17) is provided at the top of the fixing frame (14), and a fixing seat (4) for fixing the motor to be measured is fixedly connected to the support shaft (17). It further includes a driving assembly, which is installed at the bottom of the workbench (11) and can drive the rotating table (13) to rotate.

2. The brushless motor aging test device according to claim 1, characterized in that: The driving assembly includes a motor (21), a synchronous belt (23) and two belt pulleys (22). The motor (21) is fixedly connected to the workbench (11), the two belt pulleys (22) are respectively fixedly connected to the output end of the motor (21) and the bottom of the rotating table (13), and the synchronous belt (23) is installed on the two belt pulleys (22).

3. The brushless motor aging test device according to claim 2, wherein: A rotating shaft (31) is connected to the side of the fixing frame (14). The support shaft (17) passes through the fixing frame (14) and is rotatably connected thereto. Bevel gears (32) are fixedly connected to the top end of the rotating shaft (31) and the end of the support shaft (17). The two bevel gears (32) are meshed with each other. A toothed ring (33) is fixedly connected to the top of the workbench (11), and a driving gear (34) is fixedly connected to the bottom end of the rotating shaft (31). The driving gear (34) and the toothed ring (33) are meshed with each other.

4. A brushless motor aging test device according to claim 1, characterized in that: The fixing seat (4) includes a seat body (41) and a mounting plate (42). The seat body (41) is fixedly connected to the support shaft (17), the mounting plate (42) is installed on the seat body (41) by bolts, and a plurality of mounting holes are formed in the mounting plate (42).

5. The brushless motor aging test device according to claim 1, characterized in that: Electric push rods (51) are fixedly connected to both sides of the workbench (11), a shielding cover (52) is fixedly connected to the output end of the electric push rod (51), and the bracket (15) is located inside the shielding cover (52).

6. The brushless motor aging test device according to claim 1, wherein: There are four lamps (16), and the four lamps (16) are xenon arc lamp, ultraviolet lamp, carbon arc lamp and metal halide lamp respectively.

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